标准摘要
[中文适用范围]： ISO/IEC 29794-4:2017 建立了 - 量化手指图像质量的术语和定义、 - 用于量化手指图像质量的方法、以及 - 手指图像质量的标准化编码，用于以 196,85 px/cm 的空间采样率扫描或捕获的手指图像，使用捕获尺寸（宽度、高度）至少为 1,27 cm × 1,651 cm。 [外文原描述]： ISO/IEC 29794-4:2017 establishes - terms and definitions for quantifying finger image quality, - methods used to quantify the quality of finger images, and - standardized encoding of finger image quality, for finger images at 196,85 px/cm spatial sampling rate scanned or captured using optical sensors with capture dimension (width, height) of at least 1,27 cm × 1,651 cm.
英文名称Information technology - Biometric sample quality - Part 4: Finger image data